4157342240 has 48 divisors (see below), whose sum is σ = 9878559768. Its totient is φ = 1653313536.

The previous prime is 4157342227. The next prime is 4157342249. The reversal of 4157342240 is 422437514.

It can be written as a sum of positive squares in 4 ways, for example, as 3534540304 + 622801936 = 59452^2 + 24956^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4157342197 and 4157342206.

It is not an unprimeable number, because it can be changed into a prime (4157342249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47417 + ... + 102776.

Almost surely, 2^4157342240 is an apocalyptic number.

4157342240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4157342240 is an abundant number, since it is smaller than the sum of its proper divisors (5721217528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4157342240 is a wasteful number, since it uses less digits than its factorization.

4157342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150381 (or 150373 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 4157342240 is about 64477.4552847738. The cubic root of 4157342240 is about 1607.9477264922.

Adding to 4157342240 its reverse (422437514), we get a palindrome (4579779754).

The spelling of 4157342240 in words is "four billion, one hundred fifty-seven million, three hundred forty-two thousand, two hundred forty".